Supplementary Materials
Figure S1. X-ray diffraction (XRD) pattern of core-shell composite.
Figure S2. Energy dispersive X-ray spectra (EDS) pattern of core-shell composite.
(a)
(b)
Figure S3. N2 adsorption-desorption isotherm (a) and pore-size distribution (b) of
core-shell composite.
Nanomaterials 2015, 5
S2
Figure S4. Effect of time on percent removal of Rhodamine B (RB).
© 2015 by the author; licensee MDPI, Basel, Switzerland. This article is an open access article
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(http://creativecommons.org/licenses/by/4.0/).